Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface; and,

FIG. 2 is a front view of a second embodiment thereof.

The broken lines showing a portion of a display screen are included for the purpose of illustrating environmental structure and form no part of the claimed design. The text and other portions of the user interface shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 